<template>
  <section class="main">
      <input v-model="isCheckAll" id="toggle-all" class="toggle-all" type="checkbox" />
      <label for="toggle-all">Mark all as complete</label>
      <ul class="todo-list">
        <!-- 当任务已完成，可以给 li 加上 completed 类，会让元素加上删除线 -->
        <li v-for="item in list" :key="item.id" :class="{completed:item.isDone}">
          <div class="view">
            <input class="toggle" type="checkbox" :checked="item.isDone"  @change="change(item.id)" />
            <label>{{item.name}}</label>
            <button class="destroy" @click="delList(item.id)"></button>
          </div>
        </li>
        <!-- <li>
          <div class="view">
            <input class="toggle" type="checkbox" />
            <label>行万里路</label>
            <button class="destroy"></button>
          </div>
        </li> -->
      </ul>
    </section>
</template>

<script>
export default {
  name: 'TodoBody',
  props: {
    list:{
       type:Array,
       required:true
    }
  },
  methods:{
      delList(id){
          this.$emit('delList',id)
      },
      change(id){
          this.$emit('change',id)
      },
     
  },
  computed:{
     isCheckAll:{
        get(){
          return this.list.every(item => item.isDone)
        },
        set(value){
          this.$emit('isCheckchange',value)
        }
     }
  }

}
</script>

<style scoped lang="less"></style>